Home / 4,890,641.76-6,749,110.08-3,056,165.28

Finding the Fourth Proportional to 4,890,641.76, 6,749,110.08 and 3,056,165.28

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Solution

The fourth proportional to 4,890,641.76, 6,749,110.08 and 3,056,165.28 is: 4,217,523.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890,641.76 : 6,749,110.08 = 3,056,165.28 : x
  2. Step 2: Convert to fraction form
    4,890,641.76/6,749,110.08 = 3,056,165.28/x
  3. Step 3: Cross multiply
    4,890,641.76x = 6,749,110.08 × 3,056,165.28
  4. Step 4: Simplify right side
    4,890,641.76x = 20,626,395,897,394.02
  5. Step 5: Solve for x
    x = 20,626,395,897,394.02/4,890,641.76
  6. Step 6: Final answer
    x = 4,217,523.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.